Csóri, Zsuzsanna, András Gáspárdy, and András Jávor. 2015. “Comparing Skull Formation of the Hungarian (Hortobágy) Zackel Sheep Breed by Geometrics Morphometrics”. Acta Agraria Debreceniensis, no. 65 (March): 29-33. https://doi.org/10.34101/actaagrar/65/1873.